svgtopt/gfx2d/src/GfxGc/GfxColor.cpp
changeset 46 88edb906c587
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     1 /*
       
     2 * Copyright (c) 2002 Nokia Corporation and/or its subsidiary(-ies).
       
     3 * All rights reserved.
       
     4 * This component and the accompanying materials are made available
       
     5 * under the terms of "Eclipse Public License v1.0"
       
     6 * which accompanies this distribution, and is available
       
     7 * at the URL "http://www.eclipse.org/legal/epl-v10.html".
       
     8 *
       
     9 * Initial Contributors:
       
    10 * Nokia Corporation - initial contribution.
       
    11 *
       
    12 * Contributors:
       
    13 *
       
    14 * Description:  Graphics Extension Library source file
       
    15 *
       
    16 */
       
    17 
       
    18 
       
    19 #include "GfxColor.h"
       
    20 
       
    21 // --------------------------------------------------------------------------
       
    22 //  TGfxColor::TGfxColor( TUint32 aValue ) 
       
    23 // ---------------------------------------------------------------------------
       
    24  TGfxColor::TGfxColor( TUint32 aValue )
       
    25     {
       
    26     iColor = aValue;
       
    27     }
       
    28 
       
    29 // --------------------------------------------------------------------------
       
    30 //  TGfxColor::TGfxColor( TInt aRed, TInt aGreen, TInt aBlue )
       
    31 // ---------------------------------------------------------------------------
       
    32  TGfxColor::TGfxColor( TInt aRed, TInt aGreen, TInt aBlue )
       
    33     {
       
    34     iColor = (aRed<<16)|(aGreen<<8)|aBlue;
       
    35     }
       
    36 
       
    37 // --------------------------------------------------------------------------
       
    38 //  TUint32 TGfxColor::FlatColor()
       
    39 // ---------------------------------------------------------------------------
       
    40  TUint32 TGfxColor::GetColor()
       
    41    {
       
    42    return iColor;
       
    43    }
       
    44     
       
    45  TUint32 TGfxColor::GetARGB()
       
    46     {
       
    47     return iColor;
       
    48     }
       
    49 
       
    50  TUint32 TGfxColor::GetABGR()
       
    51     {
       
    52     return   (iColor&0xFF000000) |
       
    53     		((iColor&0x00FF0000) >> 16) |
       
    54     		 (iColor&0x0000FF00) |
       
    55     		((iColor&0x000000FF) << 16);
       
    56     }
       
    57 
       
    58 
       
    59 
       
    60 // ==========================================================================
       
    61 // BGR888 -> RGB565  - needed for future consideration
       
    62 // ==========================================================================
       
    63  // --------------------------------------------------------------------------
       
    64  //  TUint16 TGfxColor::ColorRgb565()
       
    65  // ---------------------------------------------------------------------------
       
    66   TUint16 TGfxColor::ColorRgb565()
       
    67     {
       
    68 
       
    69     const TInt32 KRmask = 0xf800;
       
    70     const TInt32 KGmask = 0x07e0;
       
    71     const TInt32 KBmask = 0x001f;
       
    72 
       
    73     TUint32 r, g, b;
       
    74     TUint32 val = iColor;
       
    75     b = val << 8 & KRmask;
       
    76     g = val >> 5 & KGmask;
       
    77     r = val >> 19 & KBmask;
       
    78     return ( TUint16 ) ( r | g | b );
       
    79     }
       
    80 
       
    81 
       
    82 // --------------------------------------------------------------------------
       
    83 //  TUint16 TGfxColor::ColorRgb444()
       
    84 // ---------------------------------------------------------------------------
       
    85  TUint16 TGfxColor::ColorRgb444()
       
    86     {
       
    87     const TInt32 KRmask = 0x0f00;
       
    88     const TInt32 KGmask = 0x00f0;
       
    89     const TInt32 KBmask = 0x000f;
       
    90 
       
    91     TUint32 r, g, b;
       
    92     TUint32 val = iColor;
       
    93     b = val << 4 & KRmask;
       
    94     g = val >> 8 & KGmask;
       
    95     r = val >> 20 & KBmask;
       
    96     return ( TUint16 ) ( r | g | b );
       
    97     }
       
    98 
       
    99 // --------------------------------------------------------------------------
       
   100 //  TUint16 TGfxColor::ColorRgb()
       
   101 // ---------------------------------------------------------------------------
       
   102  TUint16 TGfxColor::ColorRgb()
       
   103     {
       
   104     return ColorRgb444();         // For EColor4K pixel format mode.
       
   105 
       
   106     }
       
   107 
       
   108 
       
   109 // --------------------------------------------------------------------------
       
   110 //  void TGfxColor::SetFill(VGPaint aFillPaint)
       
   111 // ---------------------------------------------------------------------------
       
   112  void TGfxColor::SetFill(VGPaint aFillPaint, TGfxRectangle2D& aBBox, TFloatFixPt aOpacity,void* aPseudo)
       
   113 	{
       
   114 	TGfxRectangle2D lBox = aBBox;
       
   115 	CVGRenderer *iVgRenderer=(CVGRenderer*) aPseudo;
       
   116 	if ( aFillPaint != VG_INVALID_HANDLE )
       
   117 		{
       
   118 		iVgRenderer->vgSetParameteri( aFillPaint, VG_PAINT_TYPE, VG_PAINT_TYPE_COLOR );//pseudo
       
   119 		TUint32 opacity = (TInt)(aOpacity * TFloatFixPt(255.0f));
       
   120 		iVgRenderer->vgSetColor(  aFillPaint, iColor << 8 | opacity);//pseudo
       
   121 		iVgRenderer->vgSetPaint(  aFillPaint, VG_FILL_PATH );//pseudo
       
   122 		}
       
   123 	}
       
   124